Finding the Fourth Proportional to 955,596.50, 1,318,723.36 and 525,876.63
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Solution
The fourth proportional to 955,596.50, 1,318,723.36 and 525,876.63 is: 725,709.85
Step by Step Solution
- Step 1: Write the proportion equation
955,596.50 : 1,318,723.36 = 525,876.63 : x - Step 2: Convert to fraction form
955,596.50/1,318,723.36 = 525,876.63/x - Step 3: Cross multiply
955,596.50x = 1,318,723.36 × 525,876.63 - Step 4: Simplify right side
955,596.50x = 693,485,793,908.08 - Step 5: Solve for x
x = 693,485,793,908.08/955,596.50 - Step 6: Final answer
x = 725,709.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.